Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

“The light is very easy to install.” ...

Motion sensor lights improve outdoor safety while saving on daily electricity costs.Solar-powered lights offer easy ...

Smart light bulbs can be installed in your regular ceiling light fittings or lamps. Instead of turning them on by flicking a switch, you control them via an app on your smartphone or tablet. Or, if ...

Researchers at Leipzig University and TU Dresden have succeeded in developing biological switches that can selectively turn ion channels on and off using light pulses. Initial applications show that ...

Keep leaves dust-free and windows clean to increase light exposure.

From budget-conscious consumers, to tech-curious readers, these products offer a cheap way to improve daily convenience ...

If you want to go beyond using your TV's USB ports to read flash‑drive files, you should check out some of these gadgets that ...

How did a night out at The Hawk in Lawrence turn tragic? See what newly unsealed court documents say about the deadly shooting.

You can mount the Tapo C615F Kit floodlight camera almost anywhere outside, because both elements run on a battery that’s ...

The woman left her smartphone in her pocket while she was out and about and got a shock when she checked her camera roll ...